Home / 2,156,692.68-3,235,453.74-826,893

Finding the Fourth Proportional to 2,156,692.68, 3,235,453.74 and 826,893

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Solution

The fourth proportional to 2,156,692.68, 3,235,453.74 and 826,893 is: 1,240,498.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,692.68 : 3,235,453.74 = 826,893 : x
  2. Step 2: Convert to fraction form
    2,156,692.68/3,235,453.74 = 826,893/x
  3. Step 3: Cross multiply
    2,156,692.68x = 3,235,453.74 × 826,893
  4. Step 4: Simplify right side
    2,156,692.68x = 2,675,374,049,429.82
  5. Step 5: Solve for x
    x = 2,675,374,049,429.82/2,156,692.68
  6. Step 6: Final answer
    x = 1,240,498.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.